• 1987a. কবিতার ভাষা (Kabitaar bhaaSaa. Jointly ed., with Anjan Sen) 148 pp. Calcutta: Gaangeya Patra. Second Edn., 2012e, Calcutta: Bangiya Sahitya Samsad. [Bengali].
  • 1987b. উপন্যাসের সহিত্যতত্ত্ব (Upanyaaser Saahityatattva. Jointly ed. with Anjan Sen) Calcutta: Raktakarabi. Second Edn., 2010b. Kolkata: Sahitya Sansad. [Bengali]
  • 1987c. Perspectives in Language Planning. (Jointly ed., with R.N.Srivastava) 186 pp. Calcutta : Mithila Darshan. 2nd edn with introductory essay. 1986., Calcutta: Mithila Darshan. [English]
  • 1990. মিথ, সাহিত্য, সংস্কৃতি  Mith, Saahitya Sanskriti (edited with Anjan Sen). Calcutta: Granthalaya. (in Bengali).
  • 1992. ইউরোকেন্দ্রিকতা ও শিল্প-সংস্কৃতি  Eurokendrikata O Shilpa-Sanskriti (edited with Anjan Sen & Birendra Chakraborti). Calcutta:- Gangeya Patra-Granthalaya (in Bengali).
  • 2000. [Ed.] Papers in Applied Linguistics I:Festschrift in Honour of Professor O.N.Koul. Mysore: Central Institute of Indian Languages. [English]
  • 2001a. [Ed.] Papers in Applied Linguistics II: Saptati Felicitation Volume for Professor D.P.Pattanayak. Mysore: Central Institute of Indian Languages. [English]
  • 2001b. [Ed.] Culturation: Essays in Honour of Jawaharlal Handoo. Mysore: Central Institute of Indian Languages. [English]
  • 2004. [Ed. With N.H.Itagi & S.K.Singh] Language, Society and Culture (ZICR: Visitations to ZIth Century Realities: Part Proceedings of a Seminar). Mysore: Central Institute of Indian Languages. Pp xii+209. [English]
  • 2011a. [Ed. & Comp. with Leslie Farrell & Ram Giri]. English Language Education in South Asia: From Policy to Pedagogy. Cambridge University Press. [English]
  • 2011e. [Ed with Navdeep Suri] Rabindranath Tagore 1861-1941: A Commemorative Volume. Ministry of External Affairs, Govt of India. [English & Five Other International languages]